• +393

  How does the pink in the sky happen at sunset or sunrise?

  Katriona — Lower Longley

• +2292

  What do butterflies do when it is raining?

  Nancy — Charlottesville, VA

• +3170

  Who invented Wi-Fi?

  Aditya — singapore

• +1622

  why do we have to write in cursive when signing documents and other things?

  Abby — Buford, GA

• +1568

  What is a rhombicosidodecahedron

  Caroline — Charleston , SC

• +3133

  How does the Sensitive Plant work?

  Zackary — Milwaukee

• +2815

  why are there different clefs for different instruments in music?

  Abby — Buford

• +1240

  whats the difference between a shetland pony and and regular pony

  Abby — Conneticut

• +4979

  Who was Stephen Hawking?

  Alex — Madison

• +5445

  What is quinoa?

  Vanessa — Omaha, NE

• +6581

  Why is it colder the higher you get, even though it is closer to the sun?

  Lizzie — Gastonia

• +5917

  Why is a negative number and another negative number positive when multiplied?

  Abby — Buford, GA

• +6641

  How does a hard drive work?

  Phoenix — Bremerton

• +5929

  What is a quokka?

  Bob — Los Angeles, CA

• +4863

  How does an axolotl regrow its limbs?

  Norah — Glen Rock, NJ

• +6924

  Do all animals stretch when they wake up? Other than feeling good, why do we do it?

  David — Sacramento

• +9742

  What is the difference between a recorder and a flute?

  Rachel — Brentwood, TN

• +9035

  How does the stock market work?

  Rogaciano — Otsego

• +12398

  Why are there white spots in fingernails ?

  Soujanya — Bengaluru

• +11965

  What is the Hope Diamond?

  Meher — Edison, NJ

• +7819

  Why does colder air feel “crisp”

  Sophie — Westchester County, NY

• +10207

  What happens to sugar when it's dissolved in water?

  Shantie — Carteret

• +9793

  what's OCD?

  Rylan — Spanish Fork, UT

• +14087

  Can sand turn to glass if it's struck by lightning?

  Brooke — Allenhurst, GA

• +8912

  What is the Fibonacci Sequence?

  Daniel — Fremont, CA

• +10937

  How was perfume made?

  Braxton — Kansas City, MO

• +9250

  What is the Rosetta Stone?

  @MrsSmithGE — Yukon

• +9494

  How does an oxbow lake form?

  Margie — Plainfield, IL

• +11001

  What is synesthesia and why does it happen?

  Prajusha — New York city, NY

• +12308

  What are Lichtenberg figures?

  Evan — Wind Lake, WI

• +16468

  How do Miracle Berries work?

  Zoey — Copperas Cove, TX

• +19373

  Why do your eyes develop shadows when you're tired?

  Sam — Sydney

• +17220

  Who decides the queen is the queen?

  Jessica — Robinson, TX

• +11656

  What is the powder on butterfly wings?

  Kiara — Owingsville, KY

• +14444

  Why does the moon change shape?

  Rafaela — Manila

• +11707

  what is a conspiracy theory?

  jacob — Grapevine/Colleyville, TX

• +26542

  Do mobile phones affect the ecosystem, including human beings?

  Dinesh Kumar — Ranchi, Jharkhand

• +8566

  Why do smells trigger memories?

  Anne — Noblesville, IN

• +7497

  If you come out of the shower clean, why is the towel dirty after you use it?

  Eevee — Lake in the Hills, IL

• +1239

  What is a doppelganger?

  Karah — Sandusky , OH

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